RabMAbs against Cell Membrane Protein Targets

Rabbits are the ideal host for generating high quality antibodies against cell membrane proteins, including multi-span transmembrane proteins like GPCRs and channel proteins.

Some of the benefits of making antibodies in rabbits include:
  • High specificity and affinity
  • Vigorous response to small epitopes such as extracellular loops of GPCRs and ion channels, small molecules and lipids.
  • Responsiveness to different modes of immunization (DNA, cells, proteins etc.)
  • Novel epitope recognition
  • Strong recognition of rodent proteins

We design the most effective strategy to deliver high affinity and specific RabMAbs against your favorite membrane target.

Potential immunogens include:
  • Peptide antigens (e.g. peptide loop to mimic protein 3-D structure)
  • Recombinant extra-cellular domain protein fragment
  • Transiently transfected or stable cell line over-expressing protein of interest
  • DNA (e.g. I.D immunization or gene “gun”)
  • Combination strategy (e.g. alternating recombinant protein and cell line)
1. Immunization with a peptide antigen
peptideTRPC1 horzrule
2. Immunization with transient or stable antigen expressing cells
peptideTransientIHC horzrule
3. Immunization with DNA

peptideDNA

Anti-Ryk antiserum staining of cells (after 7th injection)

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4. Immunization with native or recombinant protein
peptideHER